<table class="st-12ab5a1a">
    <style>
        .st-12ab5a1a {
            border: none;
            margin: 0 auto;
            padding: 0.25rem;
            border-collapse: separate;
            border-spacing: 0.85em 0.2em;
            line-height: 1.2em;
        }

        .st-12ab5a1a tr td {
            vertical-align: top;
            padding: 0;
            border: none;
        }

        .st-12ab5a1a br {
            line-height: 0em;
            margin: 0;
        }

        .st-12ab5a1a sub {
            line-height: 0;
        }

        .st-12ab5a1a sup {
            line-height: 0;
        }
    </style>
    <tr><td colspan="3" style="border-bottom: 1.5px solid currentColor; padding: 0"></td></tr>
    <tr>
        <td style="text-align:center;"></td>
        <td colspan="2" style="font-weight:bold;border-bottom:1px solid currentColor; padding-bottom: 0.25em;text-align:center;">group1</td>
    </tr>
    <tr>
        <td style="text-align:center;"></td>
        <td style="text-align:center;">a</td>
        <td style="text-align:center;">b</td>
    </tr>
        <tr><td colspan="3" style="border-bottom:1px solid currentColor;padding:0"></td></tr>    <tr>
        <td style="font-weight:bold;text-align:left;">value1</td>
        <td style="text-align:center;"></td>
        <td style="text-align:center;"></td>
    </tr>
    <tr>
        <td style="padding-left:12.0pt;text-align:left;">Mean (SD)</td>
        <td style="text-align:center;">2.5 (1.29)</td>
        <td style="text-align:center;">6.5 (1.29)</td>
    </tr>
    <tr>
        <td style="padding-left:12.0pt;text-align:left;">Median [Min, Max]</td>
        <td style="text-align:center;">2.5 [1, 4]</td>
        <td style="text-align:center;">6.5 [5, 8]</td>
    </tr>
    <tr>
        <td style="font-weight:bold;text-align:left;">value2</td>
        <td style="text-align:center;"></td>
        <td style="text-align:center;"></td>
    </tr>
    <tr>
        <td style="padding-left:12.0pt;text-align:left;">a</td>
        <td style="text-align:center;">2 (50%)</td>
        <td style="text-align:center;">1 (25%)</td>
    </tr>
    <tr>
        <td style="padding-left:12.0pt;text-align:left;">b</td>
        <td style="text-align:center;">1 (25%)</td>
        <td style="text-align:center;">2 (50%)</td>
    </tr>
    <tr>
        <td style="padding-left:12.0pt;text-align:left;">c</td>
        <td style="text-align:center;">1 (25%)</td>
        <td style="text-align:center;">1 (25%)</td>
    </tr>
    <tr><td colspan="3" style="border-bottom: 1.5px solid currentColor; padding: 0"></td></tr>
</table>